In the Telephone System,conversations Are Reproduced Using the Range from 300-3400

question 11

True/False

In the telephone system,conversations are reproduced using the range from 300-3400 Hz in order to limit the required capacity of transmission lines.

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Definitions:

Dependent Variable

In an experimental study, it is the variable being tested and measured, influenced by the independent variable.

Heart Rate

The number of heartbeats per unit of time, usually measured in beats per minute (bpm).

Case Control Studies

Research design that compares individuals with a specific condition or disease (cases) to individuals without the condition (controls), to identify potential causes or risk factors.

Experimental Designs

Refers to a systematic method of conducting research where variables are manipulated and controlled to determine their effect on certain outcomes.